CN100431261C - Improved mixers with a plurality of local oscillators and systems based thereon - Google Patents
Improved mixers with a plurality of local oscillators and systems based thereon Download PDFInfo
- Publication number
- CN100431261C CN100431261C CNB038191083A CN03819108A CN100431261C CN 100431261 C CN100431261 C CN 100431261C CN B038191083 A CNB038191083 A CN B038191083A CN 03819108 A CN03819108 A CN 03819108A CN 100431261 C CN100431261 C CN 100431261C
- Authority
- CN
- China
- Prior art keywords
- frequency
- local oscillator
- signal
- oscillator signals
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 15
- 238000010295 mobile communication Methods 0.000 claims description 2
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- 238000012545 processing Methods 0.000 abstract description 7
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- 238000010586 diagram Methods 0.000 description 6
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- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
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- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02017848.9 | 2002-08-08 | ||
EP02017848 | 2002-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1675824A CN1675824A (en) | 2005-09-28 |
CN100431261C true CN100431261C (en) | 2008-11-05 |
Family
ID=31502697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038191083A Expired - Lifetime CN100431261C (en) | 2002-08-08 | 2003-08-05 | Improved mixers with a plurality of local oscillators and systems based thereon |
Country Status (8)
Country | Link |
---|---|
US (1) | US7272370B2 (en) |
EP (1) | EP1529338B1 (en) |
JP (1) | JP4335135B2 (en) |
CN (1) | CN100431261C (en) |
AT (1) | ATE349103T1 (en) |
AU (1) | AU2003255865A1 (en) |
DE (1) | DE60310569T2 (en) |
WO (1) | WO2004015439A2 (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1529338B1 (en) * | 2002-08-08 | 2006-12-20 | Koninklijke Philips Electronics N.V. | Improved mixers with a plurality of local oscillators and systems based thereon |
WO2006041674A2 (en) * | 2004-10-08 | 2006-04-20 | Jianping Pan | Integrated tuner for terrestrial and cable television |
ATE457099T1 (en) * | 2004-12-10 | 2010-02-15 | Maxlinear Inc | RECEIVER ARCHITECTURE AND MIXER WITH HARMONIC SUPPRESSION |
DE102005004084B4 (en) * | 2005-01-24 | 2009-11-26 | Atmel Automotive Gmbh | Mixing stage and method for mixing two signals having different frequencies |
US7904036B2 (en) * | 2005-12-02 | 2011-03-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Modulation method and apparatus |
JP4904906B2 (en) * | 2006-04-27 | 2012-03-28 | パナソニック株式会社 | Receiving device and electronic device using the same |
FR2900518B1 (en) * | 2006-04-28 | 2008-10-31 | Stantec Soc Par Actions Simpli | DEVICE AND METHOD FOR GENERATING AN IMPULSE OUTPUT SIGNAL, ESPECIALLY ULTRA BROADBAND, FROM AN ORIGINAL IMPULSE SIGNAL |
US8045951B2 (en) * | 2006-05-11 | 2011-10-25 | Realtek Semiconductor Corp. | Dual-LO mixer and radio |
DE102006045160A1 (en) * | 2006-09-25 | 2008-04-03 | Robert Bosch Gmbh | radio receiver |
US20080194222A1 (en) * | 2007-02-14 | 2008-08-14 | Realtek Semiconductor Corp. | Mixing apparatus and method |
WO2010087199A1 (en) | 2009-01-29 | 2010-08-05 | パナソニック株式会社 | Harmonic rejection mixer |
US8476952B2 (en) | 2009-01-29 | 2013-07-02 | Panasonic Corporation | Multiphase mixer |
JP5494252B2 (en) * | 2009-09-11 | 2014-05-14 | ソニー株式会社 | Synchronous oscillator, clock recovery device, clock distribution circuit, and multimode injection circuit |
US8422975B2 (en) * | 2010-06-09 | 2013-04-16 | Qualcomm, Incorporated | Harmonic suppression and/or rejection |
US8798553B2 (en) | 2010-09-09 | 2014-08-05 | Nec Corporation | Signal processing circuit, signal processing method and control program recording medium |
US8463224B2 (en) * | 2011-10-12 | 2013-06-11 | Tektronix, Inc. | Arbitrary multiband overlay mixer apparatus and method for bandwidth multiplication |
US8890736B2 (en) * | 2012-09-11 | 2014-11-18 | Mediatek Inc. | Signal mixing circuit and associated converter |
US9338528B2 (en) | 2013-07-18 | 2016-05-10 | Globalfoundries Inc. | Optimal positioning of reflecting optical devices |
US9460049B2 (en) | 2013-07-18 | 2016-10-04 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Dynamic formation of symmetric multi-processor (SMP) domains |
KR102073903B1 (en) * | 2013-10-31 | 2020-03-02 | 삼성전자주식회사 | Apparatus and method for controlling signal gain in wireless transmitting device |
US9323878B2 (en) | 2014-02-07 | 2016-04-26 | Freescale Semiconductor, Inc. | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by data post-processing, computer program product for carrying out the method and associated article of manufacture |
US9323879B2 (en) * | 2014-02-07 | 2016-04-26 | Freescale Semiconductor, Inc. | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by hardware, computer program product for carrying out the method and associated article of manufacture |
US9400861B2 (en) * | 2014-02-07 | 2016-07-26 | Freescale Semiconductor, Inc. | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by software, computer program product for carrying out the method and associated article of manufacture |
US9577328B2 (en) * | 2014-04-18 | 2017-02-21 | Raytheon Company | Beam forming system having linear samplers |
EP3163826B1 (en) * | 2014-07-29 | 2018-12-05 | Huawei Technologies Co. Ltd. | Receiver and signal processing method |
WO2016021095A1 (en) * | 2014-08-07 | 2016-02-11 | 日本電気株式会社 | Variable rf filter and radio apparatus |
CN107534415A (en) * | 2015-04-14 | 2018-01-02 | 阿尔卑斯电气株式会社 | Sine wave phase quadrupler and the input unit with the sine wave phase quadrupler |
JP6419675B2 (en) * | 2015-10-16 | 2018-11-07 | アルプス電気株式会社 | Analog-to-digital converter |
JP6419674B2 (en) * | 2015-10-16 | 2018-11-07 | アルプス電気株式会社 | Sine wave multiplier and input device having the same |
JP6387469B2 (en) * | 2015-10-16 | 2018-09-05 | アルプス電気株式会社 | Sine wave multiplier and input device having the same |
JP2018082456A (en) * | 2017-12-25 | 2018-05-24 | 古河電気工業株式会社 | Frequency conversion device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0322024A2 (en) * | 1987-12-18 | 1989-06-28 | THORN EMI Electronics Limited | Signal receiving arrangement |
US5390248A (en) * | 1993-01-15 | 1995-02-14 | M.H. Segan & Company | Apparatus for determining tonal characteristics of an object and method thereof |
CN1187915A (en) * | 1995-05-31 | 1998-07-15 | 摩托罗拉公司 | Wideband zero IF demodulator using single L. O |
GB2369507A (en) * | 1999-09-10 | 2002-05-29 | Raytheon Co | System for down-converting a signal using a discrete fourier-transform calculation and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137497A (en) * | 1977-10-31 | 1979-01-30 | Raythoon Company | Frequency measuring apparatus |
US5220683A (en) * | 1991-08-26 | 1993-06-15 | All Systems, Inc. | Ultra-widebandwidth compressive receiver |
US6094569A (en) * | 1997-08-12 | 2000-07-25 | U.S. Philips Corporation | Multichannel radio device, a radio communication system, and a fractional division frequency synthesizer |
US6397051B1 (en) * | 1998-12-21 | 2002-05-28 | At&T Corporation | Dual image-reject mixer receiver for multiple channel reception and processing |
US6728528B1 (en) * | 1999-06-28 | 2004-04-27 | Skyworks Solutions Inc. | Wireless communications device allowing a soft handoff procedure in a mobile communications system |
US6728525B1 (en) * | 2000-09-01 | 2004-04-27 | Motorola, Inc. | Multimode transceiver with multiple if's and common injection |
US6960962B2 (en) * | 2001-01-12 | 2005-11-01 | Qualcomm Inc. | Local oscillator leakage control in direct conversion processes |
US6920185B2 (en) * | 2001-07-23 | 2005-07-19 | Advent Networks, Inc | Distributed block frequency converter |
US6993295B2 (en) * | 2002-01-08 | 2006-01-31 | Intel Corporation | Weaver image reject mixer with fine resolution frequency step size |
EP1529338B1 (en) * | 2002-08-08 | 2006-12-20 | Koninklijke Philips Electronics N.V. | Improved mixers with a plurality of local oscillators and systems based thereon |
-
2003
- 2003-08-05 EP EP03784322A patent/EP1529338B1/en not_active Expired - Lifetime
- 2003-08-05 WO PCT/IB2003/003138 patent/WO2004015439A2/en active IP Right Grant
- 2003-08-05 CN CNB038191083A patent/CN100431261C/en not_active Expired - Lifetime
- 2003-08-05 DE DE60310569T patent/DE60310569T2/en not_active Expired - Lifetime
- 2003-08-05 US US10/523,667 patent/US7272370B2/en not_active Expired - Lifetime
- 2003-08-05 AT AT03784322T patent/ATE349103T1/en not_active IP Right Cessation
- 2003-08-05 AU AU2003255865A patent/AU2003255865A1/en not_active Abandoned
- 2003-08-05 JP JP2004527130A patent/JP4335135B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0322024A2 (en) * | 1987-12-18 | 1989-06-28 | THORN EMI Electronics Limited | Signal receiving arrangement |
US5390248A (en) * | 1993-01-15 | 1995-02-14 | M.H. Segan & Company | Apparatus for determining tonal characteristics of an object and method thereof |
CN1187915A (en) * | 1995-05-31 | 1998-07-15 | 摩托罗拉公司 | Wideband zero IF demodulator using single L. O |
GB2369507A (en) * | 1999-09-10 | 2002-05-29 | Raytheon Co | System for down-converting a signal using a discrete fourier-transform calculation and method |
Also Published As
Publication number | Publication date |
---|---|
US20060040634A1 (en) | 2006-02-23 |
US7272370B2 (en) | 2007-09-18 |
JP4335135B2 (en) | 2009-09-30 |
DE60310569D1 (en) | 2007-02-01 |
CN1675824A (en) | 2005-09-28 |
EP1529338B1 (en) | 2006-12-20 |
WO2004015439A2 (en) | 2004-02-19 |
AU2003255865A8 (en) | 2004-02-25 |
DE60310569T2 (en) | 2007-10-04 |
JP2005536099A (en) | 2005-11-24 |
WO2004015439A3 (en) | 2004-08-05 |
ATE349103T1 (en) | 2007-01-15 |
EP1529338A2 (en) | 2005-05-11 |
AU2003255865A1 (en) | 2004-02-25 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ST WIRELESS S. A. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20150807 Owner name: SNAPTRACK, INC. Free format text: FORMER OWNER: ST-ERICSSON S. A. Effective date: 20150807 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: ST-ERICSSON INC. Free format text: FORMER NAME: ST WIRELESS S. A. Owner name: ST-ERICSSON S. A. Free format text: FORMER NAME: ST-ERICSSON INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Geneva, Switzerland Patentee after: Italian Ericsson Ltd. in liquidation Address before: Geneva, Switzerland Patentee before: St-Ericsson S.A. Address after: Geneva, Switzerland Patentee after: ST-ERICSSON S.A. Address before: Geneva, Switzerland Patentee before: Italian Radio Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150807 Address after: American California Patentee after: EPCOS AG Address before: Geneva, Switzerland Patentee before: Italian Ericsson Ltd. in liquidation Effective date of registration: 20150807 Address after: Geneva, Switzerland Patentee after: Italian Radio Co.,Ltd. Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081105 |